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​ a Particle Moves in the Xy-Plane for Time

Question 37

Multiple Choice

​ A particle moves in the xy-plane for time ​ A particle moves in the xy-plane for time according to the parametric equations and .Which of the following statements about the particle are true? ​ I. The particle is moving to the right when . II. The particle is moving upward when . III. The particle is at rest when ​ A) ​I only B) ​I and II only C) ​II and III only D) ​I,II,and III according to the parametric equations ​ A particle moves in the xy-plane for time according to the parametric equations and .Which of the following statements about the particle are true? ​ I. The particle is moving to the right when . II. The particle is moving upward when . III. The particle is at rest when ​ A) ​I only B) ​I and II only C) ​II and III only D) ​I,II,and III and ​ A particle moves in the xy-plane for time according to the parametric equations and .Which of the following statements about the particle are true? ​ I. The particle is moving to the right when . II. The particle is moving upward when . III. The particle is at rest when ​ A) ​I only B) ​I and II only C) ​II and III only D) ​I,II,and III .Which of the following statements about the particle are true? ​
I.
The particle is moving to the right when ​ A particle moves in the xy-plane for time according to the parametric equations and .Which of the following statements about the particle are true? ​ I. The particle is moving to the right when . II. The particle is moving upward when . III. The particle is at rest when ​ A) ​I only B) ​I and II only C) ​II and III only D) ​I,II,and III .
II.
The particle is moving upward when ​ A particle moves in the xy-plane for time according to the parametric equations and .Which of the following statements about the particle are true? ​ I. The particle is moving to the right when . II. The particle is moving upward when . III. The particle is at rest when ​ A) ​I only B) ​I and II only C) ​II and III only D) ​I,II,and III .
III.
The particle is at rest when ​ A particle moves in the xy-plane for time according to the parametric equations and .Which of the following statements about the particle are true? ​ I. The particle is moving to the right when . II. The particle is moving upward when . III. The particle is at rest when ​ A) ​I only B) ​I and II only C) ​II and III only D) ​I,II,and III ​


A) ​I only
B) ​I and II only
C) ​II and III only
D) ​I,II,and III

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